What keyword allows a child class to access its parent class’s implementation of a method that the child class is overriding?

What is the file extension for a customization file that offers a new, customized Ribbon available on other computers?

A) .export B) .cust C) .UIRibbon D) .exportedUI

Devise a scenario in which multicasts sent by different clients are delivered in different orders at two group members. Assume that some form of message retransmissions are in use, but that messages that are not dropped arrive in sender ordering. Suggest how recipients might remedy this situation.

What will be an ideal response?